江苏省高校"青蓝工程"项目、国家自然科学基金"商品化背景下典型旅游小城镇演化过程及机制研究"41201127;山东社会科学规划项目"山东省农村工业遗产旅游开发研究"17CLYJ34共同资助.[This study was supported by grants from"the Qing Lan project"of the Jiangsu University;the National Natural Science Foundation of Chinato WANG Yong41201127;Shandong Society Planning Projectto ZHANG ZhongboNo.17CLYJ34.]